Inventor

Tomoyasu Ishikawa

Inventor
Nagoya, JP

Overview

13→
Patents
2002–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
G07CTime or attendance registers21%
A61KPreparations for medical, dental or toiletry purposes17%
C07DHeterocyclic compounds17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
G01MTesting static or dynamic balance of machines or structures4%
G01SRadio direction-finding4%
H01JElectric discharge tubes or discharge lamps4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (2)· patent assignee history
2002–2005Based in Otsu, JP· patent location history
2008–2012Patents assigned to TAKEDA PHARMACEUTICAL (3)· patent assignee history
2009–2012Based in Osaka, JP· patent location history
2009Based in Ohtsu, JP· patent location history
2011–2017Patents assigned to TOYOTA MOTOR CO LTD (6)· patent assignee history
2011–2017Based in Nagoya, JP· patent location history
2012–2017Patents assigned to ISHIKAWA TOMOYASU (6)· patent assignee history
2012Patents assigned to ABE TOSHIYUKI (1)· patent assignee history
2021Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIKAWA TOMOYASUself62012–2017
TOYOTA MOTOR CO LTD62011–2017
TAKEDA PHARMACEUTICAL32008–2012
TAKEDA CHEMICAL INDUSTRIES LTD22002–2005
ABE TOSHIYUKI12012
Locations
LocationPatentsSpan
Nagoya, JP62011–2017
Osaka, JP22009–2012
Otsu, JP22002–2005
Kyoto, JP12021
Ohtsu, JP12009